Mercurial > repos > bimib > cobraxy
diff COBRAxy/ras_to_bounds_beta.py @ 418:919b5b71a61c draft
Uploaded
author | francesco_lapi |
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date | Tue, 09 Sep 2025 07:36:30 +0000 |
parents | e8dd8dca9618 |
children | 0877682fff48 |
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--- a/COBRAxy/ras_to_bounds_beta.py Mon Sep 08 22:04:46 2025 +0000 +++ b/COBRAxy/ras_to_bounds_beta.py Tue Sep 09 07:36:30 2025 +0000 @@ -12,6 +12,7 @@ from joblib import Parallel, delayed, cpu_count import utils.rule_parsing as rulesUtils import utils.reaction_parsing as reactionUtils +import utils.model_utils as modelUtils # , medium @@ -151,125 +152,6 @@ new_bounds.loc[reaction, "upper_bound"] = valMax return new_bounds -################################- DATA GENERATION -################################ -ReactionId = str -def generate_rules(model: cobra.Model, *, asParsed = True) -> Union[Dict[ReactionId, rulesUtils.OpList], Dict[ReactionId, str]]: - """ - Generates a dictionary mapping reaction ids to rules from the model. - - Args: - model : the model to derive data from. - asParsed : if True parses the rules to an optimized runtime format, otherwise leaves them as strings. - - Returns: - Dict[ReactionId, rulesUtils.OpList] : the generated dictionary of parsed rules. - Dict[ReactionId, str] : the generated dictionary of raw rules. - """ - # Is the below approach convoluted? yes - # Ok but is it inefficient? probably - # Ok but at least I don't have to repeat the check at every rule (I'm clinically insane) - _ruleGetter = lambda reaction : reaction.gene_reaction_rule - ruleExtractor = (lambda reaction : - rulesUtils.parseRuleToNestedList(_ruleGetter(reaction))) if asParsed else _ruleGetter - - return { - reaction.id : ruleExtractor(reaction) - for reaction in model.reactions - if reaction.gene_reaction_rule } - -def generate_reactions(model :cobra.Model, *, asParsed = True) -> Dict[ReactionId, str]: - """ - Generates a dictionary mapping reaction ids to reaction formulas from the model. - - Args: - model : the model to derive data from. - asParsed : if True parses the reactions to an optimized runtime format, otherwise leaves them as they are. - - Returns: - Dict[ReactionId, str] : the generated dictionary. - """ - - unparsedReactions = { - reaction.id : reaction.reaction - for reaction in model.reactions - if reaction.reaction - } - - if not asParsed: return unparsedReactions - - return reactionUtils.create_reaction_dict(unparsedReactions) - -def get_medium(model:cobra.Model) -> pd.DataFrame: - trueMedium=[] - for r in model.reactions: - positiveCoeff=0 - for m in r.metabolites: - if r.get_coefficient(m.id)>0: - positiveCoeff=1; - if (positiveCoeff==0 and r.lower_bound<0): - trueMedium.append(r.id) - - df_medium = pd.DataFrame() - df_medium["reaction"] = trueMedium - return df_medium - -def generate_bounds(model:cobra.Model) -> pd.DataFrame: - - rxns = [] - for reaction in model.reactions: - rxns.append(reaction.id) - - bounds = pd.DataFrame(columns = ["lower_bound", "upper_bound"], index=rxns) - - for reaction in model.reactions: - bounds.loc[reaction.id] = [reaction.lower_bound, reaction.upper_bound] - return bounds - - - -def generate_compartments(model: cobra.Model) -> pd.DataFrame: - """ - Generates a DataFrame containing compartment information for each reaction. - Creates columns for each compartment position (Compartment_1, Compartment_2, etc.) - - Args: - model: the COBRA model to extract compartment data from. - - Returns: - pd.DataFrame: DataFrame with ReactionID and compartment columns - """ - pathway_data = [] - - # First pass: determine the maximum number of pathways any reaction has - max_pathways = 0 - reaction_pathways = {} - - for reaction in model.reactions: - # Get unique pathways from all metabolites in the reaction - if type(reaction.annotation['pathways']) == list: - reaction_pathways[reaction.id] = reaction.annotation['pathways'] - max_pathways = max(max_pathways, len(reaction.annotation['pathways'])) - else: - reaction_pathways[reaction.id] = [reaction.annotation['pathways']] - - # Create column names for pathways - pathway_columns = [f"Pathway_{i+1}" for i in range(max_pathways)] - - # Second pass: create the data - for reaction_id, pathways in reaction_pathways.items(): - row = {"ReactionID": reaction_id} - - # Fill pathway columns - for i in range(max_pathways): - col_name = pathway_columns[i] - if i < len(pathways): - row[col_name] = pathways[i] - else: - row[col_name] = None # or "" if you prefer empty strings - - pathway_data.append(row) - - return pd.DataFrame(pathway_data) def save_model(model, filename, output_folder, file_format='csv'): """ @@ -292,13 +174,13 @@ # Special handling for tabular format using utils functions filepath = os.path.join(output_folder, f"{filename}.csv") - rules = generate_rules(model, asParsed = False) - reactions = generate_reactions(model, asParsed = False) - bounds = generate_bounds(model) - medium = get_medium(model) + rules = modelUtils.generate_rules(model, asParsed = False) + reactions = modelUtils.generate_reactions(model, asParsed = False) + bounds = modelUtils.generate_bounds(model) + medium = modelUtils.get_medium(model) try: - compartments = utils.generate_compartments(model) + compartments = modelUtils.generate_compartments(model) except: compartments = None